#include<stdio.h>
#include<math.h>
int main()
{
	double y;
	int x, m;
	for (y = 1;y >= -1;y -= 0.1)
	{
		m = acos(y) * 10;
		for (x = 4;x < m;x++)
		{
			printf(" ");
		}
		printf("*");
		for (;x < 62 - m;x++)
		{
			printf(" ");
		}
		printf("*\n");
	}
	getchar();
	return 0;
}